All I can think of is him saying something very sarcastically along the lines of "Oh, you're SO great. I'm just SO amazed at your physical ability to ride a horse and be four feet tall. Oooohhh." That's all I got.

the black guy on the left is saying "SPECIFY, MAN!" while the guy kind in the middle is going "wow, this is just not clear" while the guy on the right with his hands on his cheeks is screaming "OOOhhhhhh the ambiGUITY!!"